RT Journal Article SR Electronic T1 In Memoriam - Charles Lester Hartsock, M.D. JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 58 OP 60 VO 28 IS 2 A1 Bunts, Alexander T. YR 1961 UL http://www.ccjm.org/content/28/2/58.abstract AB